<template>
  <div>
    <div>
      <p>请选择你喜欢的专栏：</p>
      <span v-for="(item, index) in arr" :key="index">
        <input type="checkbox" :value="item" v-model="likeArr" />{{ item }}
      </span>
    </div>
    <div>
      <ul>
        <li v-for="(item, index) in likeArr" :key="index">{{ item }}</li>
      </ul>
    </div>
  </div>
</template>
 
<script>
export default {
  data() {
    return {
      arr: ['科幻', '喜剧', '动漫', '冒险', '科技', '军事', '娱乐', '奇闻'],
      likeArr: []
    }
  }
}
</script>

<style scoped>
</style>